Compare 247 vs 252
| Property | 247 | 252 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 131 × 191 | 22 × 32 × 71 |
| Prime factorization | 13 × 19 | 2 × 2 × 3 × 3 × 7 |
| Divisors count | 4 | 18 |
| Divisors | 1, 13, 19, 247 | 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252 |
| Number of properties | 1 | 0 |
| Semiprimes | 79th | |
| Roman numberals | CCXLVII | CCLII |
| Base 2 | 111101112 | 111111002 |
| Base 3 | 1000113 | 1001003 |
| Base 4 | 33134 | 33304 |
| Base 5 | 14425 | 20025 |
| Base 6 | 10516 | 11006 |
| Base 7 | 5027 | 5107 |
| Base 8 | 3678 | 3748 |
| Base 9 | 3049 | 3109 |
| Base 10 | 24710 | 25210 |
| Base 11 | 20511 | 20a11 |
| Base 12 | 18712 | 19012 |
| Base 13 | 16013 | 16513 |
| Base 14 | 13914 | 14014 |
| Base 15 | 11715 | 11c15 |
| Base 16 | f716 | fc16 |